function analyserNodeCallback()

in src/hooks/sdk/useLocalAudioInputActivity.tsx [47:77]

• 26 lines of code
• 8 McCabe index (conditional complexity)

    function analyserNodeCallback() {
      if (!analyserNode) {
        return;
      }

      if (frameIndex === 0) {
        analyserNode.getByteTimeDomainData(data);
        const lowest = 0.01;
        let max = lowest;
        for (const f of data as any) {
          max = Math.max(max, (f - 128) / 128);
        }
        const decimal = (Math.log(lowest) - Math.log(max)) / Math.log(lowest);

        if (lastDecimal !== decimal) {
          lastDecimal = decimal;

          if (cb) {
            cb(decimal);
          }
        }
      }

      frameIndex = (frameIndex + 1) % 2;

      if (restart) {
        setTimeout(initializePreview, 500);
      } else if (isMounted) {
        requestAnimationFrame(analyserNodeCallback);
      }
    }